Which three behaviors demonstrate that a team is self-organizing?

Stakeholders walking in at the Daily Scrum to check progress and work with the Scrum Master to optimize the functional scope for the Sprint.

The Development Team members are working within the boundaries of their functional description and nicely handing off work from analyst to developer to tester to integration.

The Product Owner doesn’t need to be at Sprint Retrospectives.

The Development Team creating their own sprint backlog, reflecting all work that is part of the definition of “Done”.

The Development Team has all the skills needed to create a releasable Increment.

Development Team members collaboratively selecting their own work during the Sprint.

The Development Team inviting external people to the Sprint Planning to ask them how to turn a Product Backlog item into an Increment via a complete and detailed Sprint Backlog.